Lactose intolerance is very common in adults. It is rarely dangerous. Around 30 million American adults have some degree of lactose intolerance by age 20. 1  In Caucasians, lactose intolerance often develops in children older than age 5.  In African Americans, the problem can occur as early as age 2.
The winter flounder is one of five species in the genus Pseudopleuronectes along with the Yellow-striped flounder, Cresthead flounder, Marbled flounder, and Dark flounder. It is the only cogener to inhabit the Atlantic Ocean.
The scales are ctenoid. Late. postl arvae of summer flounder have a. we1 1 -defined band of black pigment. along the anterior two-thirds of the. anal fin and a similar band along the. anterior four-fifths of the dorsal fin. (Figure 3d) which are lacking in the.